2012190128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{235951}}^1$

素因数の和:236013

約数の個数: 40

約数和(自身を含む): 4300933056

約数和(自身を除く): 2288742928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 235951, 471902, 943804, 1887608, 3067363, 3775216, 6134726, 9673991, 12269452, 19347982, 24538904, 38695964, 49077808, 77391928, 125761883, 154783856, 251523766, 503047532, 1006095064, 2012190128]

約数ペア:

[(1, 2012190128), (2, 1006095064), (4, 503047532), (8, 251523766), (13, 154783856), (16, 125761883), (26, 77391928), (41, 49077808), (52, 38695964), (82, 24538904), (104, 19347982), (164, 12269452), (208, 9673991), (328, 6134726), (533, 3775216), (656, 3067363), (1066, 1887608), (2132, 943804), (4264, 471902), (8528, 235951)]