121691828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1987}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 217423584

約数和(自身を除く): 95731756

約数列:

[1, 2, 4, 61, 122, 244, 251, 502, 1004, 1987, 3974, 7948, 15311, 30622, 61244, 121207, 242414, 484828, 498737, 997474, 1994948, 30422957, 60845914, 121691828]

約数ペア:

[(1, 121691828), (2, 60845914), (4, 30422957), (61, 1994948), (122, 997474), (244, 498737), (251, 484828), (502, 242414), (1004, 121207), (1987, 61244), (3974, 30622), (7948, 15311)]