815955972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{51787}}^1$

素因数の和:51908

約数の個数: 48

約数和(自身を含む): 2070691392

約数和(自身を除く): 1254735420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 51787, 103574, 155361, 207148, 310722, 621444, 673231, 1346462, 2019693, 2692924, 4039386, 5230487, 8078772, 10460974, 15691461, 20921948, 31382922, 62765844, 67996331, 135992662, 203988993, 271985324, 407977986, 815955972]

約数ペア:

[(1, 815955972), (2, 407977986), (3, 271985324), (4, 203988993), (6, 135992662), (12, 67996331), (13, 62765844), (26, 31382922), (39, 20921948), (52, 15691461), (78, 10460974), (101, 8078772), (156, 5230487), (202, 4039386), (303, 2692924), (404, 2019693), (606, 1346462), (1212, 673231), (1313, 621444), (2626, 310722), (3939, 207148), (5252, 155361), (7878, 103574), (15756, 51787)]