138091312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 274031072

約数和(自身を除く): 135939760

約数列:

[1, 2, 4, 8, 16, 61, 122, 151, 244, 302, 488, 604, 937, 976, 1208, 1874, 2416, 3748, 7496, 9211, 14992, 18422, 36844, 57157, 73688, 114314, 141487, 147376, 228628, 282974, 457256, 565948, 914512, 1131896, 2263792, 8630707, 17261414, 34522828, 69045656, 138091312]

約数ペア:

[(1, 138091312), (2, 69045656), (4, 34522828), (8, 17261414), (16, 8630707), (61, 2263792), (122, 1131896), (151, 914512), (244, 565948), (302, 457256), (488, 282974), (604, 228628), (937, 147376), (976, 141487), (1208, 114314), (1874, 73688), (2416, 57157), (3748, 36844), (7496, 18422), (9211, 14992)]