40130812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 79380000

約数和(自身を除く): 39249188

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 178, 323, 349, 356, 646, 698, 1292, 1396, 1513, 1691, 3026, 3382, 5933, 6052, 6631, 6764, 11866, 13262, 23732, 26524, 28747, 31061, 57494, 62122, 112727, 114988, 124244, 225454, 450908, 528037, 590159, 1056074, 1180318, 2112148, 2360636, 10032703, 20065406, 40130812]

約数ペア:

[(1, 40130812), (2, 20065406), (4, 10032703), (17, 2360636), (19, 2112148), (34, 1180318), (38, 1056074), (68, 590159), (76, 528037), (89, 450908), (178, 225454), (323, 124244), (349, 114988), (356, 112727), (646, 62122), (698, 57494), (1292, 31061), (1396, 28747), (1513, 26524), (1691, 23732), (3026, 13262), (3382, 11866), (5933, 6764), (6052, 6631)]