9978382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 16634880

約数和(自身を除く): 6656498

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 151, 302, 703, 893, 1406, 1739, 1786, 2869, 3478, 5587, 5738, 7097, 11174, 14194, 33041, 66082, 106153, 134843, 212306, 262589, 269686, 525178, 4989191, 9978382]

約数ペア:

[(1, 9978382), (2, 4989191), (19, 525178), (37, 269686), (38, 262589), (47, 212306), (74, 134843), (94, 106153), (151, 66082), (302, 33041), (703, 14194), (893, 11174), (1406, 7097), (1739, 5738), (1786, 5587), (2869, 3478)]