38118990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13993

約数の個数: 64

約数和(自身を含む): 112605696

約数和(自身を除く): 74486706

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 13963, 27926, 41889, 69815, 83778, 97741, 139630, 181519, 195482, 209445, 293223, 363038, 418890, 488705, 544557, 586446, 907595, 977410, 1089114, 1270633, 1466115, 1815190, 2541266, 2722785, 2932230, 3811899, 5445570, 6353165, 7623798, 12706330, 19059495, 38118990]

約数ペア:

[(1, 38118990), (2, 19059495), (3, 12706330), (5, 7623798), (6, 6353165), (7, 5445570), (10, 3811899), (13, 2932230), (14, 2722785), (15, 2541266), (21, 1815190), (26, 1466115), (30, 1270633), (35, 1089114), (39, 977410), (42, 907595), (65, 586446), (70, 544557), (78, 488705), (91, 418890), (105, 363038), (130, 293223), (182, 209445), (195, 195482), (210, 181519), (273, 139630), (390, 97741), (455, 83778), (546, 69815), (910, 41889), (1365, 27926), (2730, 13963)]