15955328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 32819520

約数和(自身を除く): 16864192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4021, 8042, 16084, 32168, 64336, 124651, 128672, 249302, 257344, 498604, 514688, 997208, 1994416, 3988832, 7977664, 15955328]

約数ペア:

[(1, 15955328), (2, 7977664), (4, 3988832), (8, 1994416), (16, 997208), (31, 514688), (32, 498604), (62, 257344), (64, 249302), (124, 128672), (128, 124651), (248, 64336), (496, 32168), (992, 16084), (1984, 8042), (3968, 4021)]