2404272208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{372871}}^1$

素因数の和:372923

約数の個数: 40

約数和(自身を含む): 5178446336

約数和(自身を除く): 2774174128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 372871, 745742, 1491484, 2982968, 4847323, 5965936, 9694646, 11559001, 19389292, 23118002, 38778584, 46236004, 77557168, 92472008, 150267013, 184944016, 300534026, 601068052, 1202136104, 2404272208]

約数ペア:

[(1, 2404272208), (2, 1202136104), (4, 601068052), (8, 300534026), (13, 184944016), (16, 150267013), (26, 92472008), (31, 77557168), (52, 46236004), (62, 38778584), (104, 23118002), (124, 19389292), (208, 11559001), (248, 9694646), (403, 5965936), (496, 4847323), (806, 2982968), (1612, 1491484), (3224, 745742), (6448, 372871)]