489922994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13997}}^1$

素因数の和:14090

約数の個数: 32

約数和(自身を含む): 842567616

約数和(自身を除く): 352644622

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 473, 814, 946, 1591, 3182, 13997, 17501, 27994, 35002, 153967, 307934, 517889, 601871, 1035778, 1203742, 5696779, 6620581, 11393558, 13241162, 22269227, 44538454, 244961497, 489922994]

約数ペア:

[(1, 489922994), (2, 244961497), (11, 44538454), (22, 22269227), (37, 13241162), (43, 11393558), (74, 6620581), (86, 5696779), (407, 1203742), (473, 1035778), (814, 601871), (946, 517889), (1591, 307934), (3182, 153967), (13997, 35002), (17501, 27994)]