31973276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 62469120

約数和(自身を除く): 30495844

約数列:

[1, 2, 4, 19, 31, 38, 41, 62, 76, 82, 124, 164, 331, 589, 662, 779, 1178, 1271, 1324, 1558, 2356, 2542, 3116, 5084, 6289, 10261, 12578, 13571, 20522, 24149, 25156, 27142, 41044, 48298, 54284, 96596, 194959, 257849, 389918, 420701, 515698, 779836, 841402, 1031396, 1682804, 7993319, 15986638, 31973276]

約数ペア:

[(1, 31973276), (2, 15986638), (4, 7993319), (19, 1682804), (31, 1031396), (38, 841402), (41, 779836), (62, 515698), (76, 420701), (82, 389918), (124, 257849), (164, 194959), (331, 96596), (589, 54284), (662, 48298), (779, 41044), (1178, 27142), (1271, 25156), (1324, 24149), (1558, 20522), (2356, 13571), (2542, 12578), (3116, 10261), (5084, 6289)]