25380726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 59590080

約数和(自身を除く): 34209354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 659, 786, 917, 1318, 1834, 1977, 2751, 3954, 4613, 5502, 6419, 9226, 12838, 13839, 19257, 27678, 32291, 38514, 64582, 86329, 96873, 172658, 193746, 258987, 517974, 604303, 1208606, 1812909, 3625818, 4230121, 8460242, 12690363, 25380726]

約数ペア:

[(1, 25380726), (2, 12690363), (3, 8460242), (6, 4230121), (7, 3625818), (14, 1812909), (21, 1208606), (42, 604303), (49, 517974), (98, 258987), (131, 193746), (147, 172658), (262, 96873), (294, 86329), (393, 64582), (659, 38514), (786, 32291), (917, 27678), (1318, 19257), (1834, 13839), (1977, 12838), (2751, 9226), (3954, 6419), (4613, 5502)]