25150972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 31232516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2207, 2849, 4414, 5698, 8828, 11396, 15449, 24277, 30898, 48554, 61796, 81659, 97108, 163318, 169939, 326636, 339878, 571613, 679756, 898249, 1143226, 1796498, 2286452, 3592996, 6287743, 12575486, 25150972]

約数ペア:

[(1, 25150972), (2, 12575486), (4, 6287743), (7, 3592996), (11, 2286452), (14, 1796498), (22, 1143226), (28, 898249), (37, 679756), (44, 571613), (74, 339878), (77, 326636), (148, 169939), (154, 163318), (259, 97108), (308, 81659), (407, 61796), (518, 48554), (814, 30898), (1036, 24277), (1628, 15449), (2207, 11396), (2849, 8828), (4414, 5698)]