1337128516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 2443972608

約数和(自身を除く): 1106844092

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 223, 284, 446, 491, 892, 982, 1964, 3053, 6106, 9589, 12212, 15833, 19178, 21113, 31666, 34861, 38356, 42226, 63332, 69722, 84452, 109493, 139444, 218986, 437972, 680819, 1361638, 1499023, 2723276, 2998046, 4708199, 5996092, 7774003, 9416398, 15548006, 18832796, 31096012, 334282129, 668564258, 1337128516]

約数ペア:

[(1, 1337128516), (2, 668564258), (4, 334282129), (43, 31096012), (71, 18832796), (86, 15548006), (142, 9416398), (172, 7774003), (223, 5996092), (284, 4708199), (446, 2998046), (491, 2723276), (892, 1499023), (982, 1361638), (1964, 680819), (3053, 437972), (6106, 218986), (9589, 139444), (12212, 109493), (15833, 84452), (19178, 69722), (21113, 63332), (31666, 42226), (34861, 38356)]