1390384814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449381}}^1$

素因数の和:449420

約数の個数: 32

約数和(自身を含む): 2717862336

約数和(自身を除く): 1327477522

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 449381, 898762, 3145667, 5841953, 6291334, 7639477, 11683906, 15278954, 40893671, 53476339, 81787342, 99313201, 106952678, 198626402, 695192407, 1390384814]

約数ペア:

[(1, 1390384814), (2, 695192407), (7, 198626402), (13, 106952678), (14, 99313201), (17, 81787342), (26, 53476339), (34, 40893671), (91, 15278954), (119, 11683906), (182, 7639477), (221, 6291334), (238, 5841953), (442, 3145667), (1547, 898762), (3094, 449381)]