40576688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 83722320

約数和(自身を除く): 43145632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 241, 272, 482, 619, 964, 1238, 1928, 2476, 3856, 4097, 4952, 8194, 9904, 10523, 16388, 21046, 32776, 42092, 65552, 84184, 149179, 168368, 298358, 596716, 1193432, 2386864, 2536043, 5072086, 10144172, 20288344, 40576688]

約数ペア:

[(1, 40576688), (2, 20288344), (4, 10144172), (8, 5072086), (16, 2536043), (17, 2386864), (34, 1193432), (68, 596716), (136, 298358), (241, 168368), (272, 149179), (482, 84184), (619, 65552), (964, 42092), (1238, 32776), (1928, 21046), (2476, 16388), (3856, 10523), (4097, 9904), (4952, 8194)]