40997744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7977

約数の個数: 40

約数和(自身を含む): 88543440

約数和(自身を除く): 47545696

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 7933, 15866, 31732, 63464, 126928, 134861, 150727, 269722, 301454, 539444, 602908, 1078888, 1205816, 2157776, 2411632, 2562359, 5124718, 10249436, 20498872, 40997744]

約数ペア:

[(1, 40997744), (2, 20498872), (4, 10249436), (8, 5124718), (16, 2562359), (17, 2411632), (19, 2157776), (34, 1205816), (38, 1078888), (68, 602908), (76, 539444), (136, 301454), (152, 269722), (272, 150727), (304, 134861), (323, 126928), (646, 63464), (1292, 31732), (2584, 15866), (5168, 7933)]