15520492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16654868

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 683, 874, 988, 1196, 1366, 1748, 2732, 5681, 8879, 11362, 12977, 15709, 17758, 22724, 25954, 31418, 35516, 51908, 62836, 168701, 204217, 298471, 337402, 408434, 596942, 674804, 816868, 1193884, 3880123, 7760246, 15520492]

約数ペア:

[(1, 15520492), (2, 7760246), (4, 3880123), (13, 1193884), (19, 816868), (23, 674804), (26, 596942), (38, 408434), (46, 337402), (52, 298471), (76, 204217), (92, 168701), (247, 62836), (299, 51908), (437, 35516), (494, 31418), (598, 25954), (683, 22724), (874, 17758), (988, 15709), (1196, 12977), (1366, 11362), (1748, 8879), (2732, 5681)]