2238944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2510752

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 61, 62, 74, 122, 124, 148, 244, 248, 296, 488, 496, 592, 976, 992, 1147, 1184, 1891, 1952, 2257, 2294, 3782, 4514, 4588, 7564, 9028, 9176, 15128, 18056, 18352, 30256, 36112, 36704, 60512, 69967, 72224, 139934, 279868, 559736, 1119472, 2238944]

約数ペア:

[(1, 2238944), (2, 1119472), (4, 559736), (8, 279868), (16, 139934), (31, 72224), (32, 69967), (37, 60512), (61, 36704), (62, 36112), (74, 30256), (122, 18352), (124, 18056), (148, 15128), (244, 9176), (248, 9028), (296, 7564), (488, 4588), (496, 4514), (592, 3782), (976, 2294), (992, 2257), (1147, 1952), (1184, 1891)]