381639678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{115021}}^1$

素因数の和:115112

約数の個数: 32

約数和(自身を含む): 883368960

約数和(自身を除く): 501729282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 115021, 230042, 345063, 690126, 805147, 1610294, 2415441, 4830882, 9086659, 18173318, 27259977, 54519954, 63606613, 127213226, 190819839, 381639678]

約数ペア:

[(1, 381639678), (2, 190819839), (3, 127213226), (6, 63606613), (7, 54519954), (14, 27259977), (21, 18173318), (42, 9086659), (79, 4830882), (158, 2415441), (237, 1610294), (474, 805147), (553, 690126), (1106, 345063), (1659, 230042), (3318, 115021)]