38121524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 81016320

約数和(自身を除く): 42894796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 547, 917, 1094, 1834, 2188, 2489, 3668, 3829, 4978, 7658, 9956, 10393, 15316, 17423, 20786, 34846, 41572, 69692, 71657, 72751, 143314, 145502, 286628, 291004, 501599, 1003198, 1361483, 2006396, 2722966, 5445932, 9530381, 19060762, 38121524]

約数ペア:

[(1, 38121524), (2, 19060762), (4, 9530381), (7, 5445932), (14, 2722966), (19, 2006396), (28, 1361483), (38, 1003198), (76, 501599), (131, 291004), (133, 286628), (262, 145502), (266, 143314), (524, 72751), (532, 71657), (547, 69692), (917, 41572), (1094, 34846), (1834, 20786), (2188, 17423), (2489, 15316), (3668, 10393), (3829, 9956), (4978, 7658)]