393111992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17476

約数の個数: 64

約数和(自身を含む): 936499200

約数和(自身を除く): 543387208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 17419, 22568, 34838, 69676, 121933, 139352, 226447, 243866, 452894, 487732, 539989, 905788, 975464, 1079978, 1585129, 1811576, 2159956, 3170258, 3779923, 4319912, 6340516, 7019857, 7559846, 12681032, 14039714, 15119692, 28079428, 30239384, 49138999, 56158856, 98277998, 196555996, 393111992]

約数ペア:

[(1, 393111992), (2, 196555996), (4, 98277998), (7, 56158856), (8, 49138999), (13, 30239384), (14, 28079428), (26, 15119692), (28, 14039714), (31, 12681032), (52, 7559846), (56, 7019857), (62, 6340516), (91, 4319912), (104, 3779923), (124, 3170258), (182, 2159956), (217, 1811576), (248, 1585129), (364, 1079978), (403, 975464), (434, 905788), (728, 539989), (806, 487732), (868, 452894), (1612, 243866), (1736, 226447), (2821, 139352), (3224, 121933), (5642, 69676), (11284, 34838), (17419, 22568)]