3640994098

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 6422247000

約数和(自身を除く): 2781252902

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 389, 641, 778, 1043, 1282, 2086, 2723, 4487, 5446, 7301, 8974, 14602, 19061, 31409, 38122, 57961, 62818, 95509, 115922, 191018, 249349, 405727, 498698, 668563, 811454, 1337126, 1745443, 2840089, 3490886, 4679941, 5680178, 9359882, 12218101, 24436202, 37153001, 74306002, 260071007, 520142014, 1820497049, 3640994098]

約数ペア:

[(1, 3640994098), (2, 1820497049), (7, 520142014), (14, 260071007), (49, 74306002), (98, 37153001), (149, 24436202), (298, 12218101), (389, 9359882), (641, 5680178), (778, 4679941), (1043, 3490886), (1282, 2840089), (2086, 1745443), (2723, 1337126), (4487, 811454), (5446, 668563), (7301, 498698), (8974, 405727), (14602, 249349), (19061, 191018), (31409, 115922), (38122, 95509), (57961, 62818)]