15972044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 32731776

約数和(自身を除く): 16759732

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 131, 163, 187, 262, 326, 374, 524, 652, 748, 1441, 1793, 2227, 2771, 2882, 3586, 4454, 5542, 5764, 7172, 8908, 11084, 21353, 24497, 30481, 42706, 48994, 60962, 85412, 97988, 121924, 234883, 363001, 469766, 726002, 939532, 1452004, 3993011, 7986022, 15972044]

約数ペア:

[(1, 15972044), (2, 7986022), (4, 3993011), (11, 1452004), (17, 939532), (22, 726002), (34, 469766), (44, 363001), (68, 234883), (131, 121924), (163, 97988), (187, 85412), (262, 60962), (326, 48994), (374, 42706), (524, 30481), (652, 24497), (748, 21353), (1441, 11084), (1793, 8908), (2227, 7172), (2771, 5764), (2882, 5542), (3586, 4454)]