12875388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 31920000

約数和(自身を除く): 19044612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 379, 447, 596, 758, 894, 1137, 1516, 1788, 2274, 2831, 4548, 5662, 7201, 8493, 11324, 14402, 16986, 21603, 28804, 33972, 43206, 56471, 86412, 112942, 169413, 225884, 338826, 677652, 1072949, 2145898, 3218847, 4291796, 6437694, 12875388]

約数ペア:

[(1, 12875388), (2, 6437694), (3, 4291796), (4, 3218847), (6, 2145898), (12, 1072949), (19, 677652), (38, 338826), (57, 225884), (76, 169413), (114, 112942), (149, 86412), (228, 56471), (298, 43206), (379, 33972), (447, 28804), (596, 21603), (758, 16986), (894, 14402), (1137, 11324), (1516, 8493), (1788, 7201), (2274, 5662), (2831, 4548)]