38875216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 81244800

約数和(自身を除く): 42369584

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 3119, 6232, 6238, 12464, 12476, 24952, 49904, 59261, 118522, 127879, 237044, 255758, 474088, 511516, 948176, 1023032, 2046064, 2429701, 4859402, 9718804, 19437608, 38875216]

約数ペア:

[(1, 38875216), (2, 19437608), (4, 9718804), (8, 4859402), (16, 2429701), (19, 2046064), (38, 1023032), (41, 948176), (76, 511516), (82, 474088), (152, 255758), (164, 237044), (304, 127879), (328, 118522), (656, 59261), (779, 49904), (1558, 24952), (3116, 12476), (3119, 12464), (6232, 6238)]