40898944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 87393600

約数和(自身を除く): 46494656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 251, 268, 304, 502, 536, 608, 1004, 1072, 1216, 1273, 2008, 2144, 2432, 2546, 4016, 4288, 4769, 5092, 8032, 8576, 9538, 10184, 16064, 16817, 19076, 20368, 32128, 33634, 38152, 40736, 67268, 76304, 81472, 134536, 152608, 162944, 269072, 305216, 319523, 538144, 610432, 639046, 1076288, 1278092, 2152576, 2556184, 5112368, 10224736, 20449472, 40898944]

約数ペア:

[(1, 40898944), (2, 20449472), (4, 10224736), (8, 5112368), (16, 2556184), (19, 2152576), (32, 1278092), (38, 1076288), (64, 639046), (67, 610432), (76, 538144), (128, 319523), (134, 305216), (152, 269072), (251, 162944), (268, 152608), (304, 134536), (502, 81472), (536, 76304), (608, 67268), (1004, 40736), (1072, 38152), (1216, 33634), (1273, 32128), (2008, 20368), (2144, 19076), (2432, 16817), (2546, 16064), (4016, 10184), (4288, 9538), (4769, 8576), (5092, 8032)]