490977071386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{611561}}^1$

素因数の和:612190

約数の個数: 32

約数和(自身を含む): 797574697920

約数和(自身を除く): 306597626534

約数列:

[1, 2, 19, 37, 38, 74, 571, 703, 1142, 1406, 10849, 21127, 21698, 42254, 401413, 611561, 802826, 1223122, 11619659, 22627757, 23239318, 45255514, 349201331, 429927383, 698402662, 859854766, 6634825289, 12920449247, 13269650578, 25840898494, 245488535693, 490977071386]

約数ペア:

[(1, 490977071386), (2, 245488535693), (19, 25840898494), (37, 13269650578), (38, 12920449247), (74, 6634825289), (571, 859854766), (703, 698402662), (1142, 429927383), (1406, 349201331), (10849, 45255514), (21127, 23239318), (21698, 22627757), (42254, 11619659), (401413, 1223122), (611561, 802826)]