427312394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 690586560

約数和(自身を除く): 263274166

約数列:

[1, 2, 19, 38, 53, 106, 331, 641, 662, 1007, 1282, 2014, 6289, 12179, 12578, 17543, 24358, 33973, 35086, 67946, 212171, 333317, 424342, 645487, 666634, 1290974, 4031249, 8062498, 11245063, 22490126, 213656197, 427312394]

約数ペア:

[(1, 427312394), (2, 213656197), (19, 22490126), (38, 11245063), (53, 8062498), (106, 4031249), (331, 1290974), (641, 666634), (662, 645487), (1007, 424342), (1282, 333317), (2014, 212171), (6289, 67946), (12179, 35086), (12578, 33973), (17543, 24358)]