12315248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13933072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 419, 668, 838, 1336, 1676, 1837, 2672, 3352, 3674, 4609, 6704, 7348, 9218, 14696, 18436, 29392, 36872, 69973, 73744, 139946, 279892, 559784, 769703, 1119568, 1539406, 3078812, 6157624, 12315248]

約数ペア:

[(1, 12315248), (2, 6157624), (4, 3078812), (8, 1539406), (11, 1119568), (16, 769703), (22, 559784), (44, 279892), (88, 139946), (167, 73744), (176, 69973), (334, 36872), (419, 29392), (668, 18436), (838, 14696), (1336, 9218), (1676, 7348), (1837, 6704), (2672, 4609), (3352, 3674)]