13042428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 36331344

約数和(自身を除く): 23288916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 541, 574, 588, 861, 1082, 1148, 1623, 1722, 2009, 2164, 3246, 3444, 3787, 4018, 6027, 6492, 7574, 8036, 11361, 12054, 15148, 22181, 22722, 24108, 26509, 44362, 45444, 53018, 66543, 79527, 88724, 106036, 133086, 155267, 159054, 266172, 310534, 318108, 465801, 621068, 931602, 1086869, 1863204, 2173738, 3260607, 4347476, 6521214, 13042428]

約数ペア:

[(1, 13042428), (2, 6521214), (3, 4347476), (4, 3260607), (6, 2173738), (7, 1863204), (12, 1086869), (14, 931602), (21, 621068), (28, 465801), (41, 318108), (42, 310534), (49, 266172), (82, 159054), (84, 155267), (98, 133086), (123, 106036), (147, 88724), (164, 79527), (196, 66543), (246, 53018), (287, 45444), (294, 44362), (492, 26509), (541, 24108), (574, 22722), (588, 22181), (861, 15148), (1082, 12054), (1148, 11361), (1623, 8036), (1722, 7574), (2009, 6492), (2164, 6027), (3246, 4018), (3444, 3787)]