399719502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81343}}^1$

素因数の和:81374

約数の個数: 64

約数和(自身を含む): 1093263360

約数和(自身を除く): 693543858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 81343, 162686, 244029, 488058, 569401, 732087, 1057459, 1138802, 1464174, 1708203, 2114918, 2196261, 3172377, 3416406, 4392522, 5124609, 6344754, 7402213, 9517131, 10249218, 14804426, 15373827, 19034262, 22206639, 28551393, 30747654, 44413278, 57102786, 66619917, 133239834, 199859751, 399719502]

約数ペア:

[(1, 399719502), (2, 199859751), (3, 133239834), (6, 66619917), (7, 57102786), (9, 44413278), (13, 30747654), (14, 28551393), (18, 22206639), (21, 19034262), (26, 15373827), (27, 14804426), (39, 10249218), (42, 9517131), (54, 7402213), (63, 6344754), (78, 5124609), (91, 4392522), (117, 3416406), (126, 3172377), (182, 2196261), (189, 2114918), (234, 1708203), (273, 1464174), (351, 1138802), (378, 1057459), (546, 732087), (702, 569401), (819, 488058), (1638, 244029), (2457, 162686), (4914, 81343)]