12918561292

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{103471}}^1$

素因数の和:103516

約数の個数: 60

約数和(自身を含む): 28402857056

約数和(自身を除く): 15484295764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2401, 2548, 4459, 4802, 8918, 9604, 17836, 31213, 62426, 103471, 124852, 206942, 413884, 724297, 1345123, 1448594, 2690246, 2897188, 5070079, 5380492, 9415861, 10140158, 18831722, 20280316, 35490553, 37663444, 65911027, 70981106, 131822054, 141962212, 248433871, 263644108, 461377189, 496867742, 922754378, 993735484, 1845508756, 3229640323, 6459280646, 12918561292]

約数ペア:

[(1, 12918561292), (2, 6459280646), (4, 3229640323), (7, 1845508756), (13, 993735484), (14, 922754378), (26, 496867742), (28, 461377189), (49, 263644108), (52, 248433871), (91, 141962212), (98, 131822054), (182, 70981106), (196, 65911027), (343, 37663444), (364, 35490553), (637, 20280316), (686, 18831722), (1274, 10140158), (1372, 9415861), (2401, 5380492), (2548, 5070079), (4459, 2897188), (4802, 2690246), (8918, 1448594), (9604, 1345123), (17836, 724297), (31213, 413884), (62426, 206942), (103471, 124852)]