40368448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20390

約数の個数: 28

約数和(自身を含む): 82694272

約数和(自身を除く): 42325824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20347, 40694, 81388, 162776, 325552, 630757, 651104, 1261514, 1302208, 2523028, 5046056, 10092112, 20184224, 40368448]

約数ペア:

[(1, 40368448), (2, 20184224), (4, 10092112), (8, 5046056), (16, 2523028), (31, 1302208), (32, 1261514), (62, 651104), (64, 630757), (124, 325552), (248, 162776), (496, 81388), (992, 40694), (1984, 20347)]