13145606908

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{1931}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 27381231360

約数和(自身を除く): 14235624452

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 739, 1316, 1478, 1931, 2303, 2956, 3862, 4606, 5173, 7724, 9212, 10346, 13517, 20692, 27034, 34733, 36211, 54068, 69466, 72422, 90757, 94619, 138932, 144844, 181514, 189238, 243131, 363028, 378476, 486262, 635299, 972524, 1270598, 1427009, 1701917, 2541196, 2854018, 3403834, 4447093, 5708036, 6807668, 8894186, 9989063, 17788372, 19978126, 39956252, 67069423, 69923441, 134138846, 139846882, 268277692, 279693764, 469485961, 938971922, 1877943844, 3286401727, 6572803454, 13145606908]

約数ペア:

[(1, 13145606908), (2, 6572803454), (4, 3286401727), (7, 1877943844), (14, 938971922), (28, 469485961), (47, 279693764), (49, 268277692), (94, 139846882), (98, 134138846), (188, 69923441), (196, 67069423), (329, 39956252), (658, 19978126), (739, 17788372), (1316, 9989063), (1478, 8894186), (1931, 6807668), (2303, 5708036), (2956, 4447093), (3862, 3403834), (4606, 2854018), (5173, 2541196), (7724, 1701917), (9212, 1427009), (10346, 1270598), (13517, 972524), (20692, 635299), (27034, 486262), (34733, 378476), (36211, 363028), (54068, 243131), (69466, 189238), (72422, 181514), (90757, 144844), (94619, 138932)]