239033392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21683}}^1$

素因数の和:21757

約数の個数: 40

約数和(自身を含む): 508186224

約数和(自身を除く): 269152832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 21683, 43366, 86732, 173464, 281879, 346928, 563758, 1127516, 1149199, 2255032, 2298398, 4510064, 4596796, 9193592, 14939587, 18387184, 29879174, 59758348, 119516696, 239033392]

約数ペア:

[(1, 239033392), (2, 119516696), (4, 59758348), (8, 29879174), (13, 18387184), (16, 14939587), (26, 9193592), (52, 4596796), (53, 4510064), (104, 2298398), (106, 2255032), (208, 1149199), (212, 1127516), (424, 563758), (689, 346928), (848, 281879), (1378, 173464), (2756, 86732), (5512, 43366), (11024, 21683)]