15673481990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{38699}}^1$

素因数の和:39208

約数の個数: 32

約数和(自身を含む): 28563386400

約数和(自身を除く): 12889904410

約数列:

[1, 2, 5, 10, 101, 202, 401, 505, 802, 1010, 2005, 4010, 38699, 40501, 77398, 81002, 193495, 202505, 386990, 405010, 3908599, 7817198, 15518299, 19542995, 31036598, 39085990, 77591495, 155182990, 1567348199, 3134696398, 7836740995, 15673481990]

約数ペア:

[(1, 15673481990), (2, 7836740995), (5, 3134696398), (10, 1567348199), (101, 155182990), (202, 77591495), (401, 39085990), (505, 31036598), (802, 19542995), (1010, 15518299), (2005, 7817198), (4010, 3908599), (38699, 405010), (40501, 386990), (77398, 202505), (81002, 193495)]