15615796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17648204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 197, 266, 298, 394, 532, 596, 788, 1043, 1379, 2086, 2758, 2831, 3743, 4172, 5516, 5662, 7486, 11324, 14972, 19817, 26201, 29353, 39634, 52402, 58706, 79268, 104804, 117412, 205471, 410942, 557707, 821884, 1115414, 2230828, 3903949, 7807898, 15615796]

約数ペア:

[(1, 15615796), (2, 7807898), (4, 3903949), (7, 2230828), (14, 1115414), (19, 821884), (28, 557707), (38, 410942), (76, 205471), (133, 117412), (149, 104804), (197, 79268), (266, 58706), (298, 52402), (394, 39634), (532, 29353), (596, 26201), (788, 19817), (1043, 14972), (1379, 11324), (2086, 7486), (2758, 5662), (2831, 5516), (3743, 4172)]