16439752

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20885048

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 106, 116, 191, 203, 212, 232, 371, 382, 406, 424, 742, 764, 812, 1337, 1484, 1528, 1537, 1624, 2674, 2968, 3074, 5348, 5539, 6148, 10123, 10696, 10759, 11078, 12296, 20246, 21518, 22156, 38773, 40492, 43036, 44312, 70861, 77546, 80984, 86072, 141722, 155092, 283444, 293567, 310184, 566888, 587134, 1174268, 2054969, 2348536, 4109938, 8219876, 16439752]

約数ペア:

[(1, 16439752), (2, 8219876), (4, 4109938), (7, 2348536), (8, 2054969), (14, 1174268), (28, 587134), (29, 566888), (53, 310184), (56, 293567), (58, 283444), (106, 155092), (116, 141722), (191, 86072), (203, 80984), (212, 77546), (232, 70861), (371, 44312), (382, 43036), (406, 40492), (424, 38773), (742, 22156), (764, 21518), (812, 20246), (1337, 12296), (1484, 11078), (1528, 10759), (1537, 10696), (1624, 10123), (2674, 6148), (2968, 5539), (3074, 5348)]