7990788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 20261696

約数和(自身を除く): 12270908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 283, 362, 543, 566, 724, 849, 1086, 1132, 1698, 2172, 2353, 3396, 3679, 4706, 7059, 7358, 9412, 11037, 14118, 14716, 22074, 28236, 44148, 51223, 102446, 153669, 204892, 307338, 614676, 665899, 1331798, 1997697, 2663596, 3995394, 7990788]

約数ペア:

[(1, 7990788), (2, 3995394), (3, 2663596), (4, 1997697), (6, 1331798), (12, 665899), (13, 614676), (26, 307338), (39, 204892), (52, 153669), (78, 102446), (156, 51223), (181, 44148), (283, 28236), (362, 22074), (543, 14716), (566, 14118), (724, 11037), (849, 9412), (1086, 7358), (1132, 7059), (1698, 4706), (2172, 3679), (2353, 3396)]