1219938512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{96149}}^1$

素因数の和:96231

約数の個数: 40

約数和(自身を含む): 2587204200

約数和(自身を除く): 1367265688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 96149, 192298, 384596, 769192, 1249937, 1538384, 2499874, 4999748, 5865089, 9999496, 11730178, 19998992, 23460356, 46920712, 76246157, 93841424, 152492314, 304984628, 609969256, 1219938512]

約数ペア:

[(1, 1219938512), (2, 609969256), (4, 304984628), (8, 152492314), (13, 93841424), (16, 76246157), (26, 46920712), (52, 23460356), (61, 19998992), (104, 11730178), (122, 9999496), (208, 5865089), (244, 4999748), (488, 2499874), (793, 1538384), (976, 1249937), (1586, 769192), (3172, 384596), (6344, 192298), (12688, 96149)]