40402472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 48243928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 113, 136, 187, 226, 239, 374, 452, 478, 748, 904, 956, 1243, 1496, 1912, 1921, 2486, 2629, 3842, 4063, 4972, 5258, 7684, 8126, 9944, 10516, 15368, 16252, 21032, 21131, 27007, 32504, 42262, 44693, 54014, 84524, 89386, 108028, 169048, 178772, 216056, 297077, 357544, 459119, 594154, 918238, 1188308, 1836476, 2376616, 3672952, 5050309, 10100618, 20201236, 40402472]

約数ペア:

[(1, 40402472), (2, 20201236), (4, 10100618), (8, 5050309), (11, 3672952), (17, 2376616), (22, 1836476), (34, 1188308), (44, 918238), (68, 594154), (88, 459119), (113, 357544), (136, 297077), (187, 216056), (226, 178772), (239, 169048), (374, 108028), (452, 89386), (478, 84524), (748, 54014), (904, 44693), (956, 42262), (1243, 32504), (1496, 27007), (1912, 21131), (1921, 21032), (2486, 16252), (2629, 15368), (3842, 10516), (4063, 9944), (4972, 8126), (5258, 7684)]