31383352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 47643848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3919, 4004, 7838, 8008, 15676, 27433, 31352, 43109, 50947, 54866, 86218, 101894, 109732, 172436, 203788, 219464, 301763, 344872, 356629, 407576, 560417, 603526, 713258, 1120834, 1207052, 1426516, 2241668, 2414104, 2853032, 3922919, 4483336, 7845838, 15691676, 31383352]

約数ペア:

[(1, 31383352), (2, 15691676), (4, 7845838), (7, 4483336), (8, 3922919), (11, 2853032), (13, 2414104), (14, 2241668), (22, 1426516), (26, 1207052), (28, 1120834), (44, 713258), (52, 603526), (56, 560417), (77, 407576), (88, 356629), (91, 344872), (104, 301763), (143, 219464), (154, 203788), (182, 172436), (286, 109732), (308, 101894), (364, 86218), (572, 54866), (616, 50947), (728, 43109), (1001, 31352), (1144, 27433), (2002, 15676), (3919, 8008), (4004, 7838)]