1392253772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9491}}^1$

素因数の和:9559

約数の個数: 72

約数和(自身を含む): 3112768512

約数和(自身を除く): 1720514740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 4732, 5239, 5642, 9491, 10478, 11284, 18982, 20956, 36673, 37964, 66437, 73346, 123383, 132874, 146692, 246766, 265748, 294221, 493532, 588442, 863681, 1176884, 1603979, 1727362, 2059547, 3207958, 3454724, 3824873, 4119094, 6415916, 7649746, 8238188, 11227853, 15299492, 22455706, 26774111, 44911412, 49723349, 53548222, 99446698, 107096444, 198893396, 348063443, 696126886, 1392253772]

約数ペア:

[(1, 1392253772), (2, 696126886), (4, 348063443), (7, 198893396), (13, 107096444), (14, 99446698), (26, 53548222), (28, 49723349), (31, 44911412), (52, 26774111), (62, 22455706), (91, 15299492), (124, 11227853), (169, 8238188), (182, 7649746), (217, 6415916), (338, 4119094), (364, 3824873), (403, 3454724), (434, 3207958), (676, 2059547), (806, 1727362), (868, 1603979), (1183, 1176884), (1612, 863681), (2366, 588442), (2821, 493532), (4732, 294221), (5239, 265748), (5642, 246766), (9491, 146692), (10478, 132874), (11284, 123383), (18982, 73346), (20956, 66437), (36673, 37964)]