1397833320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{896047}}^1$

素因数の和:896074

約数の個数: 64

約数和(自身を含む): 4516081920

約数和(自身を除く): 3118248600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 896047, 1792094, 2688141, 3584188, 4480235, 5376282, 7168376, 8960470, 10752564, 11648611, 13440705, 17920940, 21505128, 23297222, 26881410, 34945833, 35841880, 46594444, 53762820, 58243055, 69891666, 93188888, 107525640, 116486110, 139783332, 174729165, 232972220, 279566664, 349458330, 465944440, 698916660, 1397833320]

約数ペア:

[(1, 1397833320), (2, 698916660), (3, 465944440), (4, 349458330), (5, 279566664), (6, 232972220), (8, 174729165), (10, 139783332), (12, 116486110), (13, 107525640), (15, 93188888), (20, 69891666), (24, 58243055), (26, 53762820), (30, 46594444), (39, 35841880), (40, 34945833), (52, 26881410), (60, 23297222), (65, 21505128), (78, 17920940), (104, 13440705), (120, 11648611), (130, 10752564), (156, 8960470), (195, 7168376), (260, 5376282), (312, 4480235), (390, 3584188), (520, 2688141), (780, 1792094), (1560, 896047)]