1490391032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{147739}}^1$

素因数の和:147855

約数の個数: 32

約数和(自身を含む): 3040489200

約数和(自身を除く): 1550098168

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 147739, 295478, 590956, 1181912, 1920607, 3841214, 7682428, 14330683, 15364856, 28661366, 57322732, 114645464, 186298879, 372597758, 745195516, 1490391032]

約数ペア:

[(1, 1490391032), (2, 745195516), (4, 372597758), (8, 186298879), (13, 114645464), (26, 57322732), (52, 28661366), (97, 15364856), (104, 14330683), (194, 7682428), (388, 3841214), (776, 1920607), (1261, 1181912), (2522, 590956), (5044, 295478), (10088, 147739)]