1900661584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103567}}^1$

素因数の和:103643

約数の個数: 40

約数和(自身を含む): 3904099328

約数和(自身を除く): 2003437744

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 103567, 207134, 414268, 828536, 1657072, 3210577, 3831979, 6421154, 7663958, 12842308, 15327916, 25684616, 30655832, 51369232, 61311664, 118791349, 237582698, 475165396, 950330792, 1900661584]

約数ペア:

[(1, 1900661584), (2, 950330792), (4, 475165396), (8, 237582698), (16, 118791349), (31, 61311664), (37, 51369232), (62, 30655832), (74, 25684616), (124, 15327916), (148, 12842308), (248, 7663958), (296, 6421154), (496, 3831979), (592, 3210577), (1147, 1657072), (2294, 828536), (4588, 414268), (9176, 207134), (18352, 103567)]