12676972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 28062720

約数和(自身を除く): 15385748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 521, 553, 869, 1042, 1106, 1738, 2084, 2212, 3476, 3647, 5731, 6083, 7294, 11462, 12166, 14588, 22924, 24332, 40117, 41159, 80234, 82318, 160468, 164636, 288113, 452749, 576226, 905498, 1152452, 1810996, 3169243, 6338486, 12676972]

約数ペア:

[(1, 12676972), (2, 6338486), (4, 3169243), (7, 1810996), (11, 1152452), (14, 905498), (22, 576226), (28, 452749), (44, 288113), (77, 164636), (79, 160468), (154, 82318), (158, 80234), (308, 41159), (316, 40117), (521, 24332), (553, 22924), (869, 14588), (1042, 12166), (1106, 11462), (1738, 7294), (2084, 6083), (2212, 5731), (3476, 3647)]