42509116468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{488633}}^1$

素因数の和:488896

約数の個数: 48

約数和(自身を含む): 91941373440

約数和(自身を除く): 49432256972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 3107, 3346, 6214, 6692, 12428, 21749, 43498, 86996, 488633, 977266, 1954532, 3420431, 6352229, 6840862, 12704458, 13681724, 25408916, 44465603, 88931206, 116783287, 177862412, 233566574, 467133148, 817483009, 1518182731, 1634966018, 3036365462, 3269932036, 6072730924, 10627279117, 21254558234, 42509116468]

約数ペア:

[(1, 42509116468), (2, 21254558234), (4, 10627279117), (7, 6072730924), (13, 3269932036), (14, 3036365462), (26, 1634966018), (28, 1518182731), (52, 817483009), (91, 467133148), (182, 233566574), (239, 177862412), (364, 116783287), (478, 88931206), (956, 44465603), (1673, 25408916), (3107, 13681724), (3346, 12704458), (6214, 6840862), (6692, 6352229), (12428, 3420431), (21749, 1954532), (43498, 977266), (86996, 488633)]