1907864

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4322880

約数和(自身を除く): 2415016

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 157, 196, 217, 248, 314, 392, 434, 628, 868, 1099, 1256, 1519, 1736, 2198, 3038, 4396, 4867, 6076, 7693, 8792, 9734, 12152, 15386, 19468, 30772, 34069, 38936, 61544, 68138, 136276, 238483, 272552, 476966, 953932, 1907864]

約数ペア:

[(1, 1907864), (2, 953932), (4, 476966), (7, 272552), (8, 238483), (14, 136276), (28, 68138), (31, 61544), (49, 38936), (56, 34069), (62, 30772), (98, 19468), (124, 15386), (157, 12152), (196, 9734), (217, 8792), (248, 7693), (314, 6076), (392, 4867), (434, 4396), (628, 3038), (868, 2198), (1099, 1736), (1256, 1519)]