21428362592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7358641}}^1$

素因数の和:7358671

約数の個数: 48

約数和(自身を含む): 51922577952

約数和(自身を除く): 30494215360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7358641, 14717282, 29434564, 51510487, 58869128, 95662333, 103020974, 117738256, 191324666, 206041948, 235476512, 382649332, 412083896, 669636331, 765298664, 824167792, 1339272662, 1530597328, 1648335584, 2678545324, 3061194656, 5357090648, 10714181296, 21428362592]

約数ペア:

[(1, 21428362592), (2, 10714181296), (4, 5357090648), (7, 3061194656), (8, 2678545324), (13, 1648335584), (14, 1530597328), (16, 1339272662), (26, 824167792), (28, 765298664), (32, 669636331), (52, 412083896), (56, 382649332), (91, 235476512), (104, 206041948), (112, 191324666), (182, 117738256), (208, 103020974), (224, 95662333), (364, 58869128), (416, 51510487), (728, 29434564), (1456, 14717282), (2912, 7358641)]