987848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 1999200

約数和(自身を除く): 1011352

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 97, 134, 152, 194, 268, 388, 536, 776, 1273, 1843, 2546, 3686, 5092, 6499, 7372, 10184, 12998, 14744, 25996, 51992, 123481, 246962, 493924, 987848]

約数ペア:

[(1, 987848), (2, 493924), (4, 246962), (8, 123481), (19, 51992), (38, 25996), (67, 14744), (76, 12998), (97, 10184), (134, 7372), (152, 6499), (194, 5092), (268, 3686), (388, 2546), (536, 1843), (776, 1273)]