1369888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3016440

約数和(自身を除く): 1646552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 89, 104, 148, 178, 208, 296, 356, 416, 481, 592, 712, 962, 1157, 1184, 1424, 1924, 2314, 2848, 3293, 3848, 4628, 6586, 7696, 9256, 13172, 15392, 18512, 26344, 37024, 42809, 52688, 85618, 105376, 171236, 342472, 684944, 1369888]

約数ペア:

[(1, 1369888), (2, 684944), (4, 342472), (8, 171236), (13, 105376), (16, 85618), (26, 52688), (32, 42809), (37, 37024), (52, 26344), (74, 18512), (89, 15392), (104, 13172), (148, 9256), (178, 7696), (208, 6586), (296, 4628), (356, 3848), (416, 3293), (481, 2848), (592, 2314), (712, 1924), (962, 1424), (1157, 1184)]