16789396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 33053440

約数和(自身を除く): 16264044

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 79, 122, 134, 158, 244, 268, 316, 793, 871, 1027, 1586, 1742, 2054, 3172, 3484, 4087, 4108, 4819, 5293, 8174, 9638, 10586, 16348, 19276, 21172, 53131, 62647, 68809, 106262, 125294, 137618, 212524, 250588, 275236, 322873, 645746, 1291492, 4197349, 8394698, 16789396]

約数ペア:

[(1, 16789396), (2, 8394698), (4, 4197349), (13, 1291492), (26, 645746), (52, 322873), (61, 275236), (67, 250588), (79, 212524), (122, 137618), (134, 125294), (158, 106262), (244, 68809), (268, 62647), (316, 53131), (793, 21172), (871, 19276), (1027, 16348), (1586, 10586), (1742, 9638), (2054, 8174), (3172, 5293), (3484, 4819), (4087, 4108)]