25899748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 28741916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 307, 322, 524, 614, 644, 917, 1228, 1834, 2149, 3013, 3668, 4298, 6026, 7061, 8596, 12052, 14122, 21091, 28244, 40217, 42182, 49427, 80434, 84364, 98854, 160868, 197708, 281519, 563038, 924991, 1126076, 1849982, 3699964, 6474937, 12949874, 25899748]

約数ペア:

[(1, 25899748), (2, 12949874), (4, 6474937), (7, 3699964), (14, 1849982), (23, 1126076), (28, 924991), (46, 563038), (92, 281519), (131, 197708), (161, 160868), (262, 98854), (307, 84364), (322, 80434), (524, 49427), (614, 42182), (644, 40217), (917, 28244), (1228, 21091), (1834, 14122), (2149, 12052), (3013, 8596), (3668, 7061), (4298, 6026)]