1389872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 3013200

約数和(自身を除く): 1623328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 149, 176, 212, 298, 424, 583, 596, 848, 1166, 1192, 1639, 2332, 2384, 3278, 4664, 6556, 7897, 9328, 13112, 15794, 26224, 31588, 63176, 86867, 126352, 173734, 347468, 694936, 1389872]

約数ペア:

[(1, 1389872), (2, 694936), (4, 347468), (8, 173734), (11, 126352), (16, 86867), (22, 63176), (44, 31588), (53, 26224), (88, 15794), (106, 13112), (149, 9328), (176, 7897), (212, 6556), (298, 4664), (424, 3278), (583, 2384), (596, 2332), (848, 1639), (1166, 1192)]