2013345968

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{16421}}^1$

素因数の和:16605

約数の個数: 40

約数和(自身を含む): 3991202880

約数和(自身を除く): 1977856912

約数列:

[1, 2, 4, 8, 16, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 7663, 15326, 16421, 30652, 32842, 61304, 65684, 122608, 131368, 262736, 1297259, 1592837, 2594518, 3185674, 5189036, 6371348, 10378072, 12742696, 20756144, 25485392, 125834123, 251668246, 503336492, 1006672984, 2013345968]

約数ペア:

[(1, 2013345968), (2, 1006672984), (4, 503336492), (8, 251668246), (16, 125834123), (79, 25485392), (97, 20756144), (158, 12742696), (194, 10378072), (316, 6371348), (388, 5189036), (632, 3185674), (776, 2594518), (1264, 1592837), (1552, 1297259), (7663, 262736), (15326, 131368), (16421, 122608), (30652, 65684), (32842, 61304)]