397788406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 652815072

約数和(自身を除く): 255026666

約数列:

[1, 2, 17, 34, 37, 74, 181, 362, 629, 1258, 1747, 3077, 3494, 6154, 6697, 13394, 29699, 59398, 64639, 113849, 129278, 227698, 316207, 632414, 1098863, 2197726, 5375519, 10751038, 11699659, 23399318, 198894203, 397788406]

約数ペア:

[(1, 397788406), (2, 198894203), (17, 23399318), (34, 11699659), (37, 10751038), (74, 5375519), (181, 2197726), (362, 1098863), (629, 632414), (1258, 316207), (1747, 227698), (3077, 129278), (3494, 113849), (6154, 64639), (6697, 59398), (13394, 29699)]