31922462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 57870960

約数和(自身を除く): 25948498

約数列:

[1, 2, 11, 13, 22, 26, 73, 121, 139, 143, 146, 242, 278, 286, 803, 949, 1529, 1573, 1606, 1807, 1898, 3058, 3146, 3614, 8833, 10147, 10439, 16819, 17666, 19877, 20294, 20878, 33638, 39754, 111617, 114829, 131911, 218647, 223234, 229658, 263822, 437294, 1227787, 1451021, 2455574, 2902042, 15961231, 31922462]

約数ペア:

[(1, 31922462), (2, 15961231), (11, 2902042), (13, 2455574), (22, 1451021), (26, 1227787), (73, 437294), (121, 263822), (139, 229658), (143, 223234), (146, 218647), (242, 131911), (278, 114829), (286, 111617), (803, 39754), (949, 33638), (1529, 20878), (1573, 20294), (1606, 19877), (1807, 17666), (1898, 16819), (3058, 10439), (3146, 10147), (3614, 8833)]