40989676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16087}}^1$

素因数の和:16118

約数の個数: 36

約数和(自身を含む): 89867568

約数和(自身を除く): 48877892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 16087, 32174, 64348, 112609, 209131, 225218, 418262, 450436, 788263, 836524, 1463917, 1576526, 2927834, 3153052, 5855668, 10247419, 20494838, 40989676]

約数ペア:

[(1, 40989676), (2, 20494838), (4, 10247419), (7, 5855668), (13, 3153052), (14, 2927834), (26, 1576526), (28, 1463917), (49, 836524), (52, 788263), (91, 450436), (98, 418262), (182, 225218), (196, 209131), (364, 112609), (637, 64348), (1274, 32174), (2548, 16087)]