251359438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 423843840

約数和(自身を除く): 172484402

約数列:

[1, 2, 11, 22, 41, 82, 191, 382, 451, 902, 1459, 2101, 2918, 4202, 7831, 15662, 16049, 32098, 59819, 86141, 119638, 172282, 278669, 557338, 658009, 1316018, 3065359, 6130718, 11425429, 22850858, 125679719, 251359438]

約数ペア:

[(1, 251359438), (2, 125679719), (11, 22850858), (22, 11425429), (41, 6130718), (82, 3065359), (191, 1316018), (382, 658009), (451, 557338), (902, 278669), (1459, 172282), (2101, 119638), (2918, 86141), (4202, 59819), (7831, 32098), (15662, 16049)]