13396864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 29388240

約数和(自身を除く): 15991376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 97, 104, 128, 166, 194, 208, 332, 388, 416, 664, 776, 832, 1079, 1261, 1328, 1552, 1664, 2158, 2522, 2656, 3104, 4316, 5044, 5312, 6208, 8051, 8632, 10088, 10624, 12416, 16102, 17264, 20176, 32204, 34528, 40352, 64408, 69056, 80704, 104663, 128816, 138112, 161408, 209326, 257632, 418652, 515264, 837304, 1030528, 1674608, 3349216, 6698432, 13396864]

約数ペア:

[(1, 13396864), (2, 6698432), (4, 3349216), (8, 1674608), (13, 1030528), (16, 837304), (26, 515264), (32, 418652), (52, 257632), (64, 209326), (83, 161408), (97, 138112), (104, 128816), (128, 104663), (166, 80704), (194, 69056), (208, 64408), (332, 40352), (388, 34528), (416, 32204), (664, 20176), (776, 17264), (832, 16102), (1079, 12416), (1261, 10624), (1328, 10088), (1552, 8632), (1664, 8051), (2158, 6208), (2522, 5312), (2656, 5044), (3104, 4316)]