840670402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{48187}}^1$

素因数の和:48274

約数の個数: 32

約数和(自身を含む): 1505778624

約数和(自身を除く): 665108222

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 17446, 48187, 96374, 530057, 626431, 1060114, 1252862, 2939407, 5878814, 6890741, 13781482, 32333477, 38212291, 64666954, 76424582, 420335201, 840670402]

約数ペア:

[(1, 840670402), (2, 420335201), (11, 76424582), (13, 64666954), (22, 38212291), (26, 32333477), (61, 13781482), (122, 6890741), (143, 5878814), (286, 2939407), (671, 1252862), (793, 1060114), (1342, 626431), (1586, 530057), (8723, 96374), (17446, 48187)]