253887914

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 452563200

約数和(自身を除く): 198675286

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 371, 686, 742, 2597, 5194, 6983, 13966, 18179, 36358, 48881, 97762, 342167, 370099, 684334, 740198, 2395169, 2590693, 4790338, 5181386, 18134851, 36269702, 126943957, 253887914]

約数ペア:

[(1, 253887914), (2, 126943957), (7, 36269702), (14, 18134851), (49, 5181386), (53, 4790338), (98, 2590693), (106, 2395169), (343, 740198), (371, 684334), (686, 370099), (742, 342167), (2597, 97762), (5194, 48881), (6983, 36358), (13966, 18179)]