13238512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 31215760

約数和(自身を除く): 17977248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 409, 476, 578, 818, 952, 1156, 1636, 1904, 2023, 2312, 2863, 3272, 4046, 4624, 5726, 6544, 6953, 8092, 11452, 13906, 16184, 22904, 27812, 32368, 45808, 48671, 55624, 97342, 111248, 118201, 194684, 236402, 389368, 472804, 778736, 827407, 945608, 1654814, 1891216, 3309628, 6619256, 13238512]

約数ペア:

[(1, 13238512), (2, 6619256), (4, 3309628), (7, 1891216), (8, 1654814), (14, 945608), (16, 827407), (17, 778736), (28, 472804), (34, 389368), (56, 236402), (68, 194684), (112, 118201), (119, 111248), (136, 97342), (238, 55624), (272, 48671), (289, 45808), (409, 32368), (476, 27812), (578, 22904), (818, 16184), (952, 13906), (1156, 11452), (1636, 8092), (1904, 6953), (2023, 6544), (2312, 5726), (2863, 4624), (3272, 4046)]