1230543412

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1997}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 2510766720

約数和(自身を除く): 1280223308

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 373, 413, 746, 826, 1492, 1652, 1997, 2611, 3994, 5222, 7988, 10444, 13979, 22007, 27958, 44014, 55916, 88028, 117823, 154049, 235646, 308098, 471292, 616196, 744881, 824761, 1489762, 1649522, 2979524, 3299044, 5214167, 10428334, 20856668, 43947979, 87895958, 175791916, 307635853, 615271706, 1230543412]

約数ペア:

[(1, 1230543412), (2, 615271706), (4, 307635853), (7, 175791916), (14, 87895958), (28, 43947979), (59, 20856668), (118, 10428334), (236, 5214167), (373, 3299044), (413, 2979524), (746, 1649522), (826, 1489762), (1492, 824761), (1652, 744881), (1997, 616196), (2611, 471292), (3994, 308098), (5222, 235646), (7988, 154049), (10444, 117823), (13979, 88028), (22007, 55916), (27958, 44014)]