409240012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2273}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 794626560

約数和(自身を除く): 385386548

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 412, 437, 874, 1748, 1957, 2273, 2369, 3914, 4546, 4738, 7828, 9092, 9476, 43187, 45011, 52279, 86374, 90022, 104558, 172748, 180044, 209116, 234119, 468238, 936476, 993301, 1986602, 3973204, 4448261, 5384737, 8896522, 10769474, 17793044, 21538948, 102310003, 204620006, 409240012]

約数ペア:

[(1, 409240012), (2, 204620006), (4, 102310003), (19, 21538948), (23, 17793044), (38, 10769474), (46, 8896522), (76, 5384737), (92, 4448261), (103, 3973204), (206, 1986602), (412, 993301), (437, 936476), (874, 468238), (1748, 234119), (1957, 209116), (2273, 180044), (2369, 172748), (3914, 104558), (4546, 90022), (4738, 86374), (7828, 52279), (9092, 45011), (9476, 43187)]