978014076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{21397}}^1$

素因数の和:21710

約数の個数: 48

約数和(自身を含む): 2466076704

約数和(自身を除く): 1488062628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 879, 1172, 1758, 3516, 3809, 7618, 11427, 15236, 21397, 22854, 42794, 45708, 64191, 85588, 128382, 256764, 278161, 556322, 834483, 1112644, 1668966, 3337932, 6269321, 12538642, 18807963, 25077284, 37615926, 75231852, 81501173, 163002346, 244503519, 326004692, 489007038, 978014076]

約数ペア:

[(1, 978014076), (2, 489007038), (3, 326004692), (4, 244503519), (6, 163002346), (12, 81501173), (13, 75231852), (26, 37615926), (39, 25077284), (52, 18807963), (78, 12538642), (156, 6269321), (293, 3337932), (586, 1668966), (879, 1112644), (1172, 834483), (1758, 556322), (3516, 278161), (3809, 256764), (7618, 128382), (11427, 85588), (15236, 64191), (21397, 45708), (22854, 42794)]