12977646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17435154

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 79, 114, 131, 158, 209, 237, 262, 393, 418, 474, 627, 786, 869, 1254, 1441, 1501, 1738, 2489, 2607, 2882, 3002, 4323, 4503, 4978, 5214, 7467, 8646, 9006, 10349, 14934, 16511, 20698, 27379, 31047, 33022, 49533, 54758, 62094, 82137, 99066, 113839, 164274, 196631, 227678, 341517, 393262, 589893, 683034, 1179786, 2162941, 4325882, 6488823, 12977646]

約数ペア:

[(1, 12977646), (2, 6488823), (3, 4325882), (6, 2162941), (11, 1179786), (19, 683034), (22, 589893), (33, 393262), (38, 341517), (57, 227678), (66, 196631), (79, 164274), (114, 113839), (131, 99066), (158, 82137), (209, 62094), (237, 54758), (262, 49533), (393, 33022), (418, 31047), (474, 27379), (627, 20698), (786, 16511), (869, 14934), (1254, 10349), (1441, 9006), (1501, 8646), (1738, 7467), (2489, 5214), (2607, 4978), (2882, 4503), (3002, 4323)]