29974238

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 52711680

約数和(自身を除く): 22737442

約数列:

[1, 2, 7, 14, 73, 139, 146, 211, 278, 422, 511, 973, 1022, 1477, 1946, 2954, 10147, 15403, 20294, 29329, 30806, 58658, 71029, 107821, 142058, 205303, 215642, 410606, 2141017, 4282034, 14987119, 29974238]

約数ペア:

[(1, 29974238), (2, 14987119), (7, 4282034), (14, 2141017), (73, 410606), (139, 215642), (146, 205303), (211, 142058), (278, 107821), (422, 71029), (511, 58658), (973, 30806), (1022, 29329), (1477, 20294), (1946, 15403), (2954, 10147)]