8903438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 14999040

約数和(自身を除く): 6095602

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 167, 334, 437, 874, 1159, 1403, 2318, 2806, 3173, 3841, 6346, 7682, 10187, 20374, 26657, 53314, 72979, 145958, 193553, 234301, 387106, 468602, 4451719, 8903438]

約数ペア:

[(1, 8903438), (2, 4451719), (19, 468602), (23, 387106), (38, 234301), (46, 193553), (61, 145958), (122, 72979), (167, 53314), (334, 26657), (437, 20374), (874, 10187), (1159, 7682), (1403, 6346), (2318, 3841), (2806, 3173)]