16621388

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 34138440

約数和(自身を除く): 17517052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 619, 959, 1238, 1918, 2476, 3836, 4333, 6713, 8666, 13426, 17332, 26852, 30331, 60662, 84803, 121324, 169606, 339212, 593621, 1187242, 2374484, 4155347, 8310694, 16621388]

約数ペア:

[(1, 16621388), (2, 8310694), (4, 4155347), (7, 2374484), (14, 1187242), (28, 593621), (49, 339212), (98, 169606), (137, 121324), (196, 84803), (274, 60662), (548, 30331), (619, 26852), (959, 17332), (1238, 13426), (1918, 8666), (2476, 6713), (3836, 4333)]