31278426

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 63748608

約数和(自身を除く): 32470182

約数列:

[1, 2, 3, 6, 97, 194, 223, 241, 291, 446, 482, 582, 669, 723, 1338, 1446, 21631, 23377, 43262, 46754, 53743, 64893, 70131, 107486, 129786, 140262, 161229, 322458, 5213071, 10426142, 15639213, 31278426]

約数ペア:

[(1, 31278426), (2, 15639213), (3, 10426142), (6, 5213071), (97, 322458), (194, 161229), (223, 140262), (241, 129786), (291, 107486), (446, 70131), (482, 64893), (582, 53743), (669, 46754), (723, 43262), (1338, 23377), (1446, 21631)]