1901536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 4614624

約数和(自身を除く): 2713088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 653, 728, 1306, 1456, 2612, 2912, 4571, 5224, 8489, 9142, 10448, 16978, 18284, 20896, 33956, 36568, 59423, 67912, 73136, 118846, 135824, 146272, 237692, 271648, 475384, 950768, 1901536]

約数ペア:

[(1, 1901536), (2, 950768), (4, 475384), (7, 271648), (8, 237692), (13, 146272), (14, 135824), (16, 118846), (26, 73136), (28, 67912), (32, 59423), (52, 36568), (56, 33956), (91, 20896), (104, 18284), (112, 16978), (182, 10448), (208, 9142), (224, 8489), (364, 5224), (416, 4571), (653, 2912), (728, 2612), (1306, 1456)]