313642658

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 551940480

約数和(自身を除く): 238297822

約数列:

[1, 2, 7, 14, 53, 106, 139, 278, 371, 742, 973, 1946, 3041, 6082, 7367, 14734, 21287, 42574, 51569, 103138, 161173, 322346, 422699, 845398, 1128211, 2256422, 2958893, 5917786, 22403047, 44806094, 156821329, 313642658]

約数ペア:

[(1, 313642658), (2, 156821329), (7, 44806094), (14, 22403047), (53, 5917786), (106, 2958893), (139, 2256422), (278, 1128211), (371, 845398), (742, 422699), (973, 322346), (1946, 161173), (3041, 103138), (6082, 51569), (7367, 42574), (14734, 21287)]