31998148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 72987264

約数和(自身を除く): 40989116

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 5171, 6188, 10342, 20684, 36197, 67223, 72394, 87907, 134446, 144788, 175814, 268892, 351628, 470561, 615349, 941122, 1142791, 1230698, 1882244, 2285582, 2461396, 4571164, 7999537, 15999074, 31998148]

約数ペア:

[(1, 31998148), (2, 15999074), (4, 7999537), (7, 4571164), (13, 2461396), (14, 2285582), (17, 1882244), (26, 1230698), (28, 1142791), (34, 941122), (52, 615349), (68, 470561), (91, 351628), (119, 268892), (182, 175814), (221, 144788), (238, 134446), (364, 87907), (442, 72394), (476, 67223), (884, 36197), (1547, 20684), (3094, 10342), (5171, 6188)]