1383406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 2187648

約数和(自身を除く): 804242

約数列:

[1, 2, 31, 53, 62, 106, 421, 842, 1643, 3286, 13051, 22313, 26102, 44626, 691703, 1383406]

約数ペア:

[(1, 1383406), (2, 691703), (31, 44626), (53, 26102), (62, 22313), (106, 13051), (421, 3286), (842, 1643)]