2457308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5376000

約数和(自身を除く): 2918692

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 149, 217, 266, 298, 434, 532, 589, 596, 868, 1043, 1178, 2086, 2356, 2831, 4123, 4172, 4619, 5662, 8246, 9238, 11324, 16492, 18476, 19817, 32333, 39634, 64666, 79268, 87761, 129332, 175522, 351044, 614327, 1228654, 2457308]

約数ペア:

[(1, 2457308), (2, 1228654), (4, 614327), (7, 351044), (14, 175522), (19, 129332), (28, 87761), (31, 79268), (38, 64666), (62, 39634), (76, 32333), (124, 19817), (133, 18476), (149, 16492), (217, 11324), (266, 9238), (298, 8246), (434, 5662), (532, 4619), (589, 4172), (596, 4123), (868, 2831), (1043, 2356), (1178, 2086)]