8258502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 20275200

約数和(自身を除く): 12016698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 131, 133, 158, 237, 262, 266, 393, 399, 474, 553, 786, 798, 917, 1106, 1501, 1659, 1834, 2489, 2751, 3002, 3318, 4503, 4978, 5502, 7467, 9006, 10349, 10507, 14934, 17423, 20698, 21014, 31047, 31521, 34846, 52269, 62094, 63042, 72443, 104538, 144886, 196631, 217329, 393262, 434658, 589893, 1179786, 1376417, 2752834, 4129251, 8258502]

約数ペア:

[(1, 8258502), (2, 4129251), (3, 2752834), (6, 1376417), (7, 1179786), (14, 589893), (19, 434658), (21, 393262), (38, 217329), (42, 196631), (57, 144886), (79, 104538), (114, 72443), (131, 63042), (133, 62094), (158, 52269), (237, 34846), (262, 31521), (266, 31047), (393, 21014), (399, 20698), (474, 17423), (553, 14934), (786, 10507), (798, 10349), (917, 9006), (1106, 7467), (1501, 5502), (1659, 4978), (1834, 4503), (2489, 3318), (2751, 3002)]