263670238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13873}}^1$

素因数の和:13948

約数の個数: 32

約数和(自身を含む): 461504736

約数和(自身を除く): 197834498

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 13873, 19006, 27746, 180349, 235841, 360698, 471682, 596539, 1193078, 3065933, 6131866, 7755007, 10141163, 15510014, 20282326, 131835119, 263670238]

約数ペア:

[(1, 263670238), (2, 131835119), (13, 20282326), (17, 15510014), (26, 10141163), (34, 7755007), (43, 6131866), (86, 3065933), (221, 1193078), (442, 596539), (559, 471682), (731, 360698), (1118, 235841), (1462, 180349), (9503, 27746), (13873, 19006)]