1998726228

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{702787}}^1$

素因数の和:702876

約数の個数: 36

約数和(自身を含む): 5116296640

約数和(自身を除く): 3117570412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 702787, 1405574, 2108361, 2811148, 4216722, 6325083, 8433444, 12650166, 25300332, 55520173, 111040346, 166560519, 222080692, 333121038, 499681557, 666242076, 999363114, 1998726228]

約数ペア:

[(1, 1998726228), (2, 999363114), (3, 666242076), (4, 499681557), (6, 333121038), (9, 222080692), (12, 166560519), (18, 111040346), (36, 55520173), (79, 25300332), (158, 12650166), (237, 8433444), (316, 6325083), (474, 4216722), (711, 2811148), (948, 2108361), (1422, 1405574), (2844, 702787)]