38999096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 41871304

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 103, 106, 152, 188, 206, 212, 376, 412, 424, 824, 893, 1007, 1786, 1957, 2014, 2491, 3572, 3914, 4028, 4841, 4982, 5459, 7144, 7828, 8056, 9682, 9964, 10918, 15656, 19364, 19928, 21836, 38728, 43672, 47329, 91979, 94658, 103721, 183958, 189316, 207442, 256573, 367916, 378632, 414884, 513146, 735832, 829768, 1026292, 2052584, 4874887, 9749774, 19499548, 38999096]

約数ペア:

[(1, 38999096), (2, 19499548), (4, 9749774), (8, 4874887), (19, 2052584), (38, 1026292), (47, 829768), (53, 735832), (76, 513146), (94, 414884), (103, 378632), (106, 367916), (152, 256573), (188, 207442), (206, 189316), (212, 183958), (376, 103721), (412, 94658), (424, 91979), (824, 47329), (893, 43672), (1007, 38728), (1786, 21836), (1957, 19928), (2014, 19364), (2491, 15656), (3572, 10918), (3914, 9964), (4028, 9682), (4841, 8056), (4982, 7828), (5459, 7144)]